aopintroduction.java

随书光盘：精通Sping 2.0 的随书源代码

package test;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.DeclareParents;
import org.aspectj.lang.annotation.Pointcut;

/**
 * 
 * @author worldheart
 * 
 */
@Aspect
public class AopIntroduction {

	private static final Log log = LogFactory.getLog(AopIntroduction.class);

	@DeclareParents(value="test.DisPersonInfo7", defaultImpl=test.DefaultDisPersonInfo7.class)
	public IDisPersonInfo7 dpi;

	@Pointcut("execution(* *Info7.compute(..))")
	public void xx() {
	}

	@Around("xx() && this(dp)")
	public void yy(ProceedingJoinPoint pjp, IDisPersonInfo7 dp)
			throws Throwable {
		log.info("AopIntroduction yy @Around");
		log.info(dp.getClass());
		pjp.proceed();
	}

}